This function enables or disables mouse tracking on specified clusters within a GC chart. When enabled, the x and y coordinates of the mouse are displayed which can be used to place annotations.
Arguments
- GC_chart
A GC chart object to which the annotations will be added.
- show
Logical, specifies whether to track the mouse or not.
- cluster
Numeric or character vector specifying the clusters to which annotations should be added.
Examples
genes_data <- data.frame(
start = c(10, 50, 90, 130, 170, 210),
end = c(40, 80, 120, 160, 200, 240),
name = c('Gene 1', 'Gene 2', 'Gene 3', 'Gene 4', 'Gene 5', 'Gene 6'),
group = c('A', 'A', 'B', 'B', 'A', 'C'),
cluster = c(1, 1, 1, 2, 2, 2)
)
# Enable mouse tracking
GC_chart(genes_data, cluster = "cluster", group = "group", height = "220px") %>%
GC_trackMouse()